Tallone vs. tacco
The Italian words tallone and tacco both relate to the heel, but they have distinct meanings and uses in everyday language.
Tallone
A2Tallone refers to the anatomical heel, the back part of the foot.
Ho una vescica sul tallone.
(I have a blister on my heel.)
Il tendine d'Achille si collega al tallone.
(The Achilles tendon connects to the heel.)
Mi fa male il tallone dopo aver corso.
(My heel hurts after running.)
Tacco
A2Tacco refers to the heel of a shoe, the raised part at the back of the sole.
Indossa sempre scarpe con il tacco alto.
(She always wears high-heeled shoes.)
Il tacco della mia scarpa si è rotto.
(The heel of my shoe broke.)
Preferisco i tacchi bassi per comodità.
(I prefer low heels for comfort.)
Summary
While tallone is used for the anatomical heel of the foot, tacco specifically refers to the heel of a shoe. Tallone is used in contexts related to the body and health, whereas tacco is used when discussing footwear and fashion.